RA/DEC (2000)
12:41:51.310 +23:30:43.59
190.46379125 +23.51210875
Type
SN Ia
Redshift
0.028
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-02-10 06:43:12.000
TNS AT
Y
Public
Y
Host Name
IC 3671
Host Redshift
0.028676
Discovery Mag
18
Filter
g-Sloan
Reporter/s
G. Stone, D. Bersier, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2018tq - 2018-02-14 23:54:00 Ekar / AFOSC (Padova-Asiago)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ASASSN-4_Leavitt_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
1735 2018-02-14 23:54:00 Ekar / AFOSC 2700 tomasella tomasella Padova-Asiago tns_2018tq_2018-02-14_23-54-00_Ekar_AFOSC_Padova-Asiago.dat tns_2018tq_2018-02-14_23-54-00_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2018-02-07 06:57:36 - 2018-02-10 06:43:12 2458156.79 - 2458159.78 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25441 2018-02-10 06:43:12 2458159.78 18 ABMag g-Sloan ASASSN-4_Leavitt
25440 2018-02-07 06:57:36 2458156.79 18.2 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2017-12-26 16:07:40 - 2017-12-30 13:53:45 2458114.1719907 - 2458118.0789931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25617 2017-12-30 13:53:45 2458118.0789931 17.826 0.124 19 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
25616 2017-12-26 16:07:40 2458114.1719907 17.61 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
17010 2018-02-19 00:00:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 12:41:51.310 +23:30:43.59 2017-12-30 13:53:45.000 17.826 orange-ATLAS PSN ATLAS18mcl ATLAS N
16910 2018-02-13 13:32:01 Krzysztof Stanek G. Stone, D. Bersier, K. Z. Stanek et al. ASAS-SN ASAS-SN 12:41:51.377 +23:30:42.52 2018-02-10 06:43:12.000 18 g-Sloan PSN IC 3671 ASASSN-18cj ASAS-SN In several epochs, on the rise 2018TNSTR.209....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1730 2018-02-16 09:37:14 Lina Tomasella Lina Tomasella Padova-Asiago SN Ia 0.028 1 Padova-Asiago A good match is found with Type Ia SNe one week before maximum light. The velocity of the ejecta, as measured from SiII 635.5 nm, absorption is ~13200 km/s. 2018TNSCR.232....1T
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
1735 2018-02-14 23:54:00 Ekar / AFOSC 2700 tomasella tomasella Padova-Asiago tns_2018tq_2018-02-14_23-54-00_Ekar_AFOSC_Padova-Asiago.dat tns_2018tq_2018-02-14_23-54-00_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 17010 of Group ATLAS
Previous RA, DEC: 12:41:51.377, +23:30:42.52 (190.46407, +23.51181)
Updated RA, DEC: 12:41:51.310, +23:30:43.59 (190.46379125, 23.51210875)